advaita-nityānanda - Advaita Ācārya and Nityānanda Prabhu; vasiyāchena - sat; eka ṭhāñi - in one place; dui-jane - those two persons; krīḍā-kalaha - mock fighting; lāgila - began; tathāi - there.

Śrī Advaita Ācārya and Nityānanda Prabhu sat side by side, and when prasādam was being distributed They engaged in a type of mock fighting.